agenttesla | a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9

Analysis

max time kernel
118s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
29/05/2024, 15:06

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General

Target

Enquiry - ENQ#16801.exe
Size

661KB
MD5

204083e5ee75f801a3aad0078f433cd8
SHA1

386e1a6daa01c95815eb3bd46304cac26dc66f2b
SHA256

a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9
SHA512

40e278a8bb6cf2253029d46ed1aa01355ae67f2f9b55af704631b4e8ab0520296ce0f53cda772ac5b67c183374115e83700362deef07bce8a2d3b7358546d878
SSDEEP

12288:AQtYJL/6H3BGyBRlgouuplkMUgI1OAPQZ4GcDbMpY2MxhY:VYdCRTBRlgouBs4PQZecMHY

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
phoenixblowers.com
Port:
587
Username:
[email protected]
Password:
Officeback@2022#
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4728	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	Enquiry - ENQ#16801.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
20	api.ipify.org
21	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 720 set thread context of 4612	720	Enquiry - ENQ#16801.exe	98

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
3652	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
720	Enquiry - ENQ#16801.exe
4728	powershell.exe
720	Enquiry - ENQ#16801.exe
4612	RegSvcs.exe
4612	RegSvcs.exe
4728	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	720	Enquiry - ENQ#16801.exe
Token: SeDebugPrivilege	4728	powershell.exe
Token: SeDebugPrivilege	4612	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 720 wrote to memory of 4728	720	Enquiry - ENQ#16801.exe	94
PID 720 wrote to memory of 4728	720	Enquiry - ENQ#16801.exe	94
PID 720 wrote to memory of 4728	720	Enquiry - ENQ#16801.exe	94
PID 720 wrote to memory of 3652	720	Enquiry - ENQ#16801.exe	96
PID 720 wrote to memory of 3652	720	Enquiry - ENQ#16801.exe	96
PID 720 wrote to memory of 3652	720	Enquiry - ENQ#16801.exe	96
PID 720 wrote to memory of 4612	720	Enquiry - ENQ#16801.exe	98
PID 720 wrote to memory of 4612	720	Enquiry - ENQ#16801.exe	98
PID 720 wrote to memory of 4612	720	Enquiry - ENQ#16801.exe	98
PID 720 wrote to memory of 4612	720	Enquiry - ENQ#16801.exe	98
PID 720 wrote to memory of 4612	720	Enquiry - ENQ#16801.exe	98
PID 720 wrote to memory of 4612	720	Enquiry - ENQ#16801.exe	98
PID 720 wrote to memory of 4612	720	Enquiry - ENQ#16801.exe	98
PID 720 wrote to memory of 4612	720	Enquiry - ENQ#16801.exe	98

C:\Users\Admin\AppData\Local\Temp\Enquiry - ENQ#16801.exe
"C:\Users\Admin\AppData\Local\Temp\Enquiry - ENQ#16801.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:720
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AiJlOUGw.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4728
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AiJlOUGw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp94FC.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3652
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zhmu1h5z.02f.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp94FC.tmp

Filesize
1KB

MD5
3b0971aa77cab9ef440542fc94702824

SHA1
c8e84c72f7df0fe59915495dfb962aafc191ee8d

SHA256
2beee9dc2bf3edeee0be0d4d0b9913dcae55a3e24abe911f276c69338741b6c9

SHA512
723e7efeabcaf85ea75935904495e65d6432293553f6658fd6c90a4d350b6fcedd3685ed4b73110e1f3f6a5989c263fde68d422bffda7cf15121d5792aacbd15

Download Submit
memory/720-8-0x00000000058A0000-0x00000000058B0000-memory.dmp

Filesize
64KB

Download
memory/720-0-0x000000007509E000-0x000000007509F000-memory.dmp

Filesize
4KB

Download
memory/720-5-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/720-4-0x0000000005500000-0x000000000550A000-memory.dmp

Filesize
40KB

Download
memory/720-6-0x0000000006F10000-0x0000000006FAE000-memory.dmp

Filesize
632KB

Download
memory/720-7-0x0000000006FB0000-0x0000000006FC8000-memory.dmp

Filesize
96KB

Download
memory/720-1-0x0000000000AA0000-0x0000000000B4C000-memory.dmp

Filesize
688KB

Download
memory/720-9-0x0000000006FD0000-0x0000000007052000-memory.dmp

Filesize
520KB

Download
memory/720-10-0x0000000009640000-0x00000000096DC000-memory.dmp

Filesize
624KB

Download
memory/720-3-0x0000000005520000-0x00000000055B2000-memory.dmp

Filesize
584KB

Download
memory/720-27-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/720-2-0x0000000005BE0000-0x0000000006184000-memory.dmp

Filesize
5.6MB

Download
memory/4612-66-0x00000000067A0000-0x00000000067F0000-memory.dmp

Filesize
320KB

Download
memory/4612-38-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/4612-67-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/4612-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4612-28-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/4728-15-0x00000000022F0000-0x0000000002326000-memory.dmp

Filesize
216KB

Download
memory/4728-55-0x0000000006F00000-0x0000000006F1A000-memory.dmp

Filesize
104KB

Download
memory/4728-26-0x00000000055A0000-0x00000000058F4000-memory.dmp

Filesize
3.3MB

Download
memory/4728-24-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/4728-19-0x0000000004B20000-0x0000000004B42000-memory.dmp

Filesize
136KB

Download
memory/4728-20-0x0000000004BC0000-0x0000000004C26000-memory.dmp

Filesize
408KB

Download
memory/4728-22-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/4728-39-0x0000000005BC0000-0x0000000005BDE000-memory.dmp

Filesize
120KB

Download
memory/4728-40-0x0000000006140000-0x000000000618C000-memory.dmp

Filesize
304KB

Download
memory/4728-41-0x0000000006BD0000-0x0000000006C02000-memory.dmp

Filesize
200KB

Download
memory/4728-42-0x0000000071730000-0x000000007177C000-memory.dmp

Filesize
304KB

Download
memory/4728-52-0x00000000060F0000-0x000000000610E000-memory.dmp

Filesize
120KB

Download
memory/4728-53-0x0000000006C10000-0x0000000006CB3000-memory.dmp

Filesize
652KB

Download
memory/4728-21-0x0000000004C30000-0x0000000004C96000-memory.dmp

Filesize
408KB

Download
memory/4728-54-0x0000000007540000-0x0000000007BBA000-memory.dmp

Filesize
6.5MB

Download
memory/4728-56-0x0000000006F70000-0x0000000006F7A000-memory.dmp

Filesize
40KB

Download
memory/4728-57-0x0000000007180000-0x0000000007216000-memory.dmp

Filesize
600KB

Download
memory/4728-58-0x0000000007100000-0x0000000007111000-memory.dmp

Filesize
68KB

Download
memory/4728-59-0x0000000007130000-0x000000000713E000-memory.dmp

Filesize
56KB

Download
memory/4728-60-0x0000000007140000-0x0000000007154000-memory.dmp

Filesize
80KB

Download
memory/4728-61-0x0000000007240000-0x000000000725A000-memory.dmp

Filesize
104KB

Download
memory/4728-62-0x0000000007220000-0x0000000007228000-memory.dmp

Filesize
32KB

Download
memory/4728-65-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/4728-17-0x0000000004E70000-0x0000000005498000-memory.dmp

Filesize
6.2MB

Download
memory/4728-16-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download